#2C7BF3
Closest named color: Clear Blue (#247AFD). oklch(60.2% 0.196 259.1), rgb(44, 123, 243).
Aa
Black text reads best on this color (5.23:1).
About this color
#2C7BF3 is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.196 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.016 away. Black text reads best on it, at 5.23:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.196) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.23:1 |
| White text | 4.01:1 |
Values
| HEX | #2C7BF3 |
| RGB | rgb(44, 123, 243) |
| HSL | hsl(216, 89%, 56%) |
| OKLCH | oklch(60.2% 0.196 259.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #2C7BF3 | 4.01:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #2C7BF3 | 5.23:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #2C7BF3 text on white | 4.01:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #2C7BF3 text on black | 5.23:1 | AA | Lc -34.8 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DFEBFD
oklch(93.6% 0.028 258.4)
-
Step 200
200
#C4DBFD
oklch(88.5% 0.053 258)
-
Step 300
300
#9BC2FF
oklch(80.8% 0.097 259.2)
-
Step 400
400
#63A0FF
oklch(70.7% 0.154 259)
-
Step 500
500 (this color)
#2C7BF3
oklch(60.2% 0.196 259.1)
-
Step 600
600
#066AEC
oklch(55.6% 0.212 259)
-
Step 700
700
#0058CA
oklch(49.1% 0.191 259.1)
-
Step 800
800
#0248A6
oklch(42.6% 0.164 259.1)
-
Step 900
900
#0F3E84
oklch(37.8% 0.128 259)
-
Step 950
950
#0B254D
oklch(27% 0.081 259)
#2C7BF3 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #2F88F7 | 0.034 |
| Deuteranopia (no green cones) | #0076F1 | 0.022 |
| Tritanopia (no blue cones) | #0098AB | 0.150 |
| Achromatopsia (no color) | #7F7F7F | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C7BF3
#2C7BF3
oklch(60.2% 0.196 259.1)
- #A87600
#A87600
oklch(60.1% 0.125 79)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2C7BF3, closest first.
No curated palette has a color within ΔE 0.04 of #2C7BF3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.016
- Cerulean Blue #056EEE ΔE 0.039
- Royal Blue #4169E1 ΔE 0.049
- Dodger Blue #1E90FF ΔE 0.054
- Cornflower #6A79F7 ΔE 0.059
- Bright Blue #0165FC ΔE 0.061
- Neon Blue #4361EE ΔE 0.061
- Dark Sky Blue #448EE4 ΔE 0.062
Use #2C7BF3 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.